package com.zhouyu.examplemingle.classload;

/**
 * @Description:
 */
public class Son  extends Father{
  static {
    System.out.println("我是儿子");
  }

  public static int key=3;

  public static  final int num=4;

  Son(){
    System.out.println("我是儿子构造器");
  }
}
